In questions 1 to 10, out of the four options, only one is correct. Write the correct answer.
In questions 16 to 34, state whether the given statements are true (T) or false (F).
In questions 11 to 15, find the missing number in the box in each of the proportions:
In questions 35 to 46, fill in the blanks to make the statements true.
Questions 47 to 68 with detailed solutions and explanations.